This inventor holds 1 USPTO granted patent. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1980.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1980
Title: Tsunejiro Kawaguchi: Innovator in Acrylic Acid Purification
Introduction
Tsunejiro Kawaguchi is a notable inventor from Niihama, Japan, recognized for his contributions to the field of chemical engineering. He has made significant advancements in the purification of acrylic acid, a vital component in various industrial applications. His innovative approach has led to the development of a patented process that enhances the quality of acrylic acid.
Latest Patents
Kawaguchi holds a patent for the "Purification of crude acrylic acid." This process is characterized by the ability to obtain high-purity acrylic acid with minimal low boiling aldehydes. The method involves rectifying crude acrylic acid, which contains low boiling substances such as acetaldehyde and acrolein, as well as high boiling substances like maleic acid and phenol. By removing these impurities and stripping trace amounts of remaining low boiling aldehydes using an inert gas, Kawaguchi's process ensures the production of high-quality acrylic acid. He has 1 patent to his name.
Career Highlights
Kawaguchi is associated with Sumitomo Chemical Company, Limited, where he has contributed to various research and development projects. His work has not only advanced the company's capabilities but has also had a lasting impact on the chemical industry. His expertise in acrylic acid purification has positioned him as a key figure in this specialized field.
Collaborations
Throughout his career, Kawaguchi has collaborated with esteemed colleagues, including Tetsuya Ohrui and Michio Kato. These partnerships have fostered innovation and have been instrumental in the successful development of new processes and technologies.
Conclusion
Tsunejiro Kawaguchi's contributions to the purification of acrylic acid exemplify the importance of innovation in the chemical industry. His patented process not only enhances product quality but also showcases the potential for advancements in chemical engineering. His work continues to influence the field and inspire future innovations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile